72502356512044 has 24 divisors (see below), whose sum is σ = 131254907515200. Its totient is φ = 35000966582400.

The previous prime is 72502356511979. The next prime is 72502356512119. The reversal of 72502356512044 is 44021565320527.

It is a junction number, because it is equal to n+sod(n) for n = 72502356511985 and 72502356512003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24167944 + ... + 27001744.

It is an arithmetic number, because the mean of its divisors is an integer number (5468954479800).

Almost surely, 2^{72502356512044} is an apocalyptic number.

It is an amenable number.

72502356512044 is a deficient number, since it is larger than the sum of its proper divisors (58752551003156).

72502356512044 is a wasteful number, since it uses less digits than its factorization.

72502356512044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054393 (or 3054391 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 72502356512044 in words is "seventy-two trillion, five hundred two billion, three hundred fifty-six million, five hundred twelve thousand, forty-four".